Micro Optiplex 3070

Get to know Windows 10 Pro
Intel Core 10th Gen

Serious productivity. Space-saving design.

Customize your workspace to work faster and smarter with an ultracompact desktop featuring versatile mounting options and 9th gen Intel® Core™ Processors.

OptiPlex 3070 Micro


Operating System

Available with Windows 10 Pro — for a smooth, versatile PC experience.
Expand your productivity

Expand your productivity

OptiPlex has over 25 years of experience delivering customer-led innovation for desktops by continuously creating faster and smarter experiences. Featuring versatile, space-saving form factors with customized deployment options and 9th gen Intel® Core™ Processors.
Optimize your productivity

Optimize your productivity

Compact without compromise: With full-power features in a space-saving design, more workers choose the OptiPlex micro than ever before. The micro takes up less surface area so you can increase productivity with an organized workspace.

Mount it and forget it: With smart, custom mounting options, including the VESA mount or the OptiPlex Micro All-in-One Stand, the micro adapts to your unique environment, giving you the freedom to work how you want.
Engineered to excel

Engineered to excel

Power is a priority: With 9th gen Intel® Core™ Processors, you’ll work at full speed.

Smooth sailing: With support for up to 32GB of the latest 2666MHz DDR4 memory, you can expect a better performance than ever before. 

Boot up faster than ever: Launch your most-used files and applications in a flash with optional Intel® Optane™ memory. Adaptive to user needs, it preloads and accelerates frequently used applications and files, providing better responsiveness without compromising storage capacity. Everyday tasks are up to twice as responsive with Intel® Optane™ memory*.

Stronger signal: Improve wireless performance with the latest 802.11ac Wave 2 Wi-Fi. Stay connected at a greater distance from your router and deliver top Wi-Fi speeds for faster streaming.

Seamless connectivity: Work confidently with smooth connectivity thanks to plenty of port options, including DisplayPort, HDMI, VGA or serial port.
Manage and secure with ease

Manage and secure with ease

Ultimate convenience: Manage all your Windows 10 endpoints from one console with Dell Client Command Suite and VMware Workspace ONE integration.

Be secure:
OptiPlex features TPM 2.0, chassis intrusion switches and optional cable and port covers. In a world of growing attacks, keep your competitive advantage yours with Dell Trusted Devices that have embedded and optional security solutions and services.

Work confidently: Dell SafeBIOS provides the assurance that the BIOS has not been tampered with or adjusted unknowingly. Additionally, Dell SafeData gives end users the freedom to smartly collaborate knowing data they create is protected, even when it is created and stored in the cloud.

We’ve got your business covered

ProDeploy Client Suite: We help you deploy PCs with greater speed, less effort and more control. You will direct every detail of your deployment with our TechDirect portal with an unprecedented level of control, automation and simplicity.

ProSupport: Let us make hardware and software support easy. ProSupport offers 24x7 access to in-region advanced technology experts who contact you when critical issues arise*, all so you can focus on the strategic work that moves your business ahead.

ProSupport Plus: With our most complete support service for PCs, you get all the capabilities of ProSupport plus hard drive failure prevention*, repair for drops, spills and surges and hard drive retention* in the case of replacement. In today’s fast moving culture, there’s no time for downtime. Dell has your back. Upgrade to ProSupport Plus.
Ports & Slots

Ports & Slots

1. Power Button | 2. Universal Audio Jack | 3. Line-out | 4. USB 3.1 Gen 1 Type-A Ports (2) | 5. Thumbscrew | 6. Serial/Video Port (Optional: Serial/DP/HDMI 2.0/VGA) | 7. Knock-out Slots for Wireless Antenna | 8. RJ-45 | 9. USB 2.0 Ports (2) (1 with Smart Power on) | 10. USB 3.1 Gen 1 Type-A Ports (2) | 11. Padlock Loop | 12. K-lock Slot |13. DisplayPort | 14. HDMI Port | 15. Power Connection
Dimensions & Weight

Dimensions & Weight

1. Width 3.6cm (1.4") | 2. Depth 17.8cm (7.0") | 3. Height 18.2cm (7.2") | Weight 1.18kg (2.6lb)*


  • Intel® Celeron® G4930T (2 Cores/2MB/2T/3.0GHz/35W); supports Windows 10/Linux
    Intel® Pentium™ G5420T (2 Cores/4MB/4T/3.2GHz/35W); supports Windows 10/Linux
    Intel® Pentium™ G5600T (2 Cores/4MB/4T/3.3GHz/35W); supports Windows 10/Linux
    Intel® Core™ i3-9100T (4 Cores/6MB/4T/3.1GHz to 3.7GHz/35W); supports Windows 10/Linux
    Intel® Core™ i3-9300T (4 Cores/8MB/4T/3.2GHz to 3.8GHz/35W); supports Windows 10/Linux
    Intel® Core™ i5-9400T (6 Cores/9MB/6T/1.8GHz to 3.4GHz/35W); supports Windows 10/Linux
    Intel® Core™ i5-9500T (6 Cores/9MB/6T/2.2GHz to 3.7GHz/35W); supports Windows 10/Linux

Operating System (Dell recommends Windows 10 Pro for business.)

  • Windows 10 Pro 64 bit
    Windows 10 Home 64 bit
    Windows 10 National Acedemic Pro 64 bit
    Windows 10 China
    NeoKylin®  v6 (China Only)
    Ubuntu 18.04

Video Card

  • Integrated Intel® HD Graphics


  • Two SODIMM slots; Non-ECC dual-channel
    4GB (1x4GB) 2666MHz DDR4 Memory*
    8GB (2x4GB) 2666MHz DDR4 Memory*
    8GB (1x8GB) 2666MHz DDR4 Memory*
    16GB (2x8GB) 2666MHz DDR4 Memory*
    16GB (1x16GB) 2666MHz DDR4 Memory*
    32GB (2x16GB) 2666MHz DDR4 Memory*

Hard Drive

  • 2.5 inch SATA hard drive drive up to 2TB
    M.2 Up to 512TB NVMe Class 35 Solid State Drive
    M.2 Up to 1TB PCIe NVMe Class 40 Solid State Drive


  • 3 Years Hardware Service with Onsite/In-Home Service After Remote Diagnosis
    Limited Hardware Warranty*
    Standard Next Business Day On Site Service after Remote Diagnosis* (term varies by region)
    Optional Dell ProSupport: premium support and 24x7 availability*


  • Micro

    6 External USB: 4 x 3.1 (2 front/2 rear) and 2 x 2.0 (2 rear)
    1 RJ-45
    1 HDMI 1.4
    1 DisplayPort 1.2
    1 Universal Audio Jack (front)
    1 Line-out (front)
    1 Optional Port (Serial/Serial+PS2/DisplayPort/HDMI 2.0/VGA)
    1 Power Button
    1 Padlock Loop
    1 Power Connection

Optical Drive

  • 8x DVD+/-RW 9.5mm Optical Disk Drive (Optional)


  • Micro

    2 M.2 (1 for Wireless + 1 for Storage)

Dimensions & Weight

  • Micro

    Height: 18.2cm (7.2") x Width: 3.6cm (1.4") x Depth: 17.8cm (7.0")
    Weight: 1.18Kg (2.6lb)*


  • A/C Adapter – 65W